In global transportation, a security seal is more than a locking device. It is a critical part of cargo control and chain-of-custody management.
For shipping companies, freight forwarders, customs brokers and industrial distributors, an unreliable seal can create serious problems, including cargo disputes, inspection delays and loss of customer confidence.
Our Disposable Container Cable Seals are designed for one-time security applications where tamper evidence, identification control and consistent performance are essential. Manufactured with galvanized steel cable and precision locking components, our seals are widely used for ocean containers, trailers, rail freight, bonded cargo and industrial asset protection.
Key Advantages
Clear Tamper Evidence for Cargo Protection
Disposable cable seals are designed to show visible evidence when unauthorized access is attempted.
Once installed, the cable is permanently locked inside the sealing mechanism. Any attempt to remove, cut or manipulate the seal requires physical damage, allowing inspectors and logistics operators to quickly identify possible security issues.
This makes cable seals an effective solution for maintaining shipment integrity throughout multiple transportation stages.
ISO 17712 Compliant High Security Options
For international container transportation, compliance with security standards is a key purchasing requirement.
Our high-security cable seals are available in 3.5mm and 5.0mm cable diameters and can meet ISO 17712:2013 requirements for high security seals.
Non-Preformed Galvanized Steel Cable
Our cable seals use multi-strand galvanized steel cable. When the cable is cut, the individual strands separate naturally, making unauthorized reconnection difficult and easy to detect during inspection.
Compared with simple wire seals, this structure provides stronger visual evidence after tampering attempts.
Reliable One-Way Locking Mechanism
The internal locking chamber is designed to allow easy installation while preventing backward movement after locking.
The adjustable pull-tight design allows users to control the sealing loop size according to different applications.
Once secured, the cable cannot be loosened without damaging the seal.
Durable Laser Identification
Cargo seals must remain identifiable throughout transportation, storage and inspection. Our laser marking options include:
- Sequential serial numbers
- Company logos
- Barcodes
- QR codes
Laser engraving provides long-lasting identification that is more resistant to fading compared with traditional surface printing.
Technical Specifications
|
Item |
Specification |
|
Product Type |
Disposable Container Cable Seal |
|
Cable Material |
Galvanized Steel Cable |
|
Cable Diameter |
1.5mm / 2.5mm / 3.5mm / 5.0mm |
|
Lock Body Material |
Aluminum Alloy / Zinc Alloy |
|
Locking Type |
Pull Tight One-Time Locking |
|
Marking Method |
Laser Engraving |
|
Standard Length |
250mm / 300mm / 350mm |
|
Custom Length |
Available |
|
Colors |
Red, Blue, Green, Yellow, White and Custom Colors |
Application Areas
Our disposable cable seals are used across various logistics and industrial applications:
Shipping Containers
For securing container doors during ocean and inland transportation.
Truck and Trailer Security
For protecting cargo during road transportation and distribution.
Rail Freight
For maintaining shipment control during long-distance rail movement.
Customs and Bonded Cargo
For supporting inspection procedures and chain-of-custody tracking.
Industrial Asset Protection
For securing valves, equipment, storage areas and controlled-access facilities.
OEM Cable Seal Manufacturing
We support global distributors, security product companies and industrial buyers with customized manufacturing solutions.
Available customization:
Company logo marking
Custom serial number ranges
Barcode and QR code identification
Customized colors
Private label packaging
Distributor-specific cartons
For customers requiring long-term supply programs, serial number records can be managed to support product traceability and prevent numbering conflicts.
Quality Control Before Shipment
Consistent performance is essential for security products. Before shipment, production batches are inspected according to defined quality procedures, including:
Verifying cable and locking performance according to product specifications.
Checking that the locking mechanism functions correctly and prevents cable back movement.
Ensuring serial numbers, barcodes and logos are clear and readable.
Checking surface finish, assembly quality and packaging condition.
Packaging and Delivery
Packaging can be customized according to customer requirements. Available options include:
- Sequential number packing
- Barcode labels
- Export cartons
- Pallet packaging
Typical production lead time depends on order quantity, customization requirements and production schedule.
Certificate

FAQ
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